Wash the chicken breasts, pat dry and season with salt, pepper and paprika powder. Peel and halve the garlic.
Heat the butter in a pan and fry the chicken breasts vigorously on all sides, add the garlic and fry briefly. Deglaze with red wine and vegetable stock. Add the rosemary and cook covered for approx. 40 minutes. Add the cream or sour cream and season the sauce with salt and pepper. Serve immediately.